388144467

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1933}}^1$

素因数の和:2049

約数の個数: 40

約数和(自身を含む): 604692176

約数和(自身を除く): 216547709

約数列:

[1, 3, 9, 27, 37, 67, 81, 111, 201, 333, 603, 999, 1809, 1933, 2479, 2997, 5427, 5799, 7437, 17397, 22311, 52191, 66933, 71521, 129511, 156573, 200799, 214563, 388533, 643689, 1165599, 1931067, 3496797, 4791907, 5793201, 10490391, 14375721, 43127163, 129381489, 388144467]

約数ペア:

[(1, 388144467), (3, 129381489), (9, 43127163), (27, 14375721), (37, 10490391), (67, 5793201), (81, 4791907), (111, 3496797), (201, 1931067), (333, 1165599), (603, 643689), (999, 388533), (1809, 214563), (1933, 200799), (2479, 156573), (2997, 129511), (5427, 71521), (5799, 66933), (7437, 52191), (17397, 22311)]